<template>
	<div class="system-role-dialog-container">
		<el-dialog :title="state.dialog.title" v-model="state.dialog.isShowDialog" width="769px">
			<el-form ref="roleDialogFormRef" :model="state.roleInfo" size="default" label-width="90px">
				<el-row :gutter="35">
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="角色名称">
							<el-input v-model="state.roleInfo.roleName" placeholder="请输入角色名称" clearable></el-input>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
						<el-form-item label="角色标识">
							<el-input v-model="state.roleInfo.roleCode" placeholder="请输入角色标识" clearable></el-input>
						</el-form-item>
					</el-col>
					<el-col :xs="24" :sm="24" :md="24" :lg="24" :xl="24" class="mb20">
						<el-form-item label="菜单权限">
							<el-tree ref="roleMenuTreeRef" :default-checked-keys="state.roleInfo.menuIdList" node-key="id"
								:data="state.menuData" show-checkbox
								class="menu-data-tree" />
						</el-form-item>
					</el-col>
				</el-row>
			</el-form>
			<template #footer>
				<span class="dialog-footer">
					<el-button @click="onCancel" size="default">取 消</el-button>
					<el-button type="primary" @click="editRoleInfo" size="default">{{ state.dialog.submitTxt
						}}</el-button>
				</span>
			</template>
		</el-dialog>
	</div>
</template>

<script setup lang="ts" name="systemRoleDialog">
import { reactive, ref, onMounted, unref, nextTick } from 'vue';
import { useRoleApi } from '/@/api/role';
import { useMenuApi } from '/@/api/menu';

// 定义子组件向父组件传值/事件
const emit = defineEmits(['refresh']);
const roleApi = useRoleApi();
const menuApi = useMenuApi();

// 定义变量内容
const roleDialogFormRef = ref();
const roleMenuTreeRef = ref();
const state = reactive({
	roleInfo: {
		id: '',
		roleName: '', // 角色名称
		roleCode: '', // 角色标识
		menuIdList: [], // 菜单权限
	},
	menuData: [] as TreeType[],
	menuProps: {
		children: 'children',
		label: 'label',
	},
	dialog: {
		isShowDialog: false,
		type: '',
		title: '',
		submitTxt: '',
	},
});


// 打开弹窗
async function openDialog(type: string, roleId: number) {
	if (type === 'edit') {
		const param = { id: roleId };
		const roleData = await roleApi.roleDetail(param);
		if (roleData.data.length <= 0)
			return Promise.resolve(true);
		const roleDetail: Role = roleData.data;

		state.roleInfo = roleDetail;
		state.roleInfo.menuIdList = roleDetail.menuIdList;

		nextTick(() => {
			if (unref(roleMenuTreeRef)) {
				unref(roleMenuTreeRef).setCheckedKeys(state.roleInfo.menuIdList);
			}
		})
		state.dialog.title = '修改角色';
		state.dialog.submitTxt = '修 改';
	} else {
		state.dialog.title = '新增角色';
		state.dialog.submitTxt = '新 增';

		state.roleInfo = {
			id: '',
			roleName: '',
			roleCode: '',
			menuIdList: [],
		};
		nextTick(() => {
			if (unref(roleMenuTreeRef)) {
				unref(roleMenuTreeRef).setCheckedKeys([]);
			}
		});
	}
	state.dialog.isShowDialog = true;

};
// 关闭弹窗
const closeDialog = () => {
	state.dialog.isShowDialog = false;
};
// 取消
const onCancel = () => {
	closeDialog();
};
// 提交
async function editRoleInfo() {
	getCheckMenu();
	await roleApi.editRole(state.roleInfo);

	closeDialog();
	emit('refresh');
};

//获取勾选的菜单
const getCheckMenu = () => {
	const checkedNodes = roleMenuTreeRef.value.getCheckedNodes();
	state.roleInfo.menuIdList = checkedNodes.map((tmp: { id: any; }) => tmp.id);
}

// 页面加载时
onMounted(async () => {
	await initMenuTree();
});

async function initMenuTree() {
	const menuData = await menuApi.authMenuList();
	if (menuData.data.length <= 0)
		return Promise.resolve(true);

	const menuList: Menu[] = menuData.data.rows;
	state.menuData = getMenuTree(menuList[0].children);
}

const getMenuTree = (routes: Menu[]) => {
	const arr: TreeType[] = [];
	routes.map((val: Menu) => {
		const menuNode: TreeType = {
			id: val.id,
			label: val.meta?.title,
			children: []
		}
		if (val.children) {
			menuNode['children'] = getMenuTree(val.children);
		}
		arr.push({ ...menuNode });
	});
	return arr;
};

// 暴露变量
defineExpose({
	openDialog,
});
</script>

<style scoped lang="scss">
.system-role-dialog-container {
	.menu-data-tree {
		width: 100%;
		border: 1px solid var(--el-border-color);
		border-radius: var(--el-input-border-radius, var(--el-border-radius-base));
		padding: 5px;
	}
}
</style>
